* {
	margin: 0;
	padding: 0;
}

ul {
	list-style: none;
}
a{
	text-decoration: none;
}
#head{
	/*width: 100vw;*/
	background: url(../img/bj2.jpg);
	height: 12.5vh;
	/* background: #43903f; */
}
#back{
	height: 100%;
	padding: 30px;
	box-sizing: border-box;
	background: rgba(0, 0, 0, 0.3);
}
#nav {
	font-size: 1.2vw;
	padding: 1vh;
	display: flex;
	flex-direction: row;
	justify-content: flex-end;
	align-items: center;
	font-weight: bold;
}

#nav>a>li {
	margin-left: 35px;
	cursor: default;
	color: #81d7ff;
}
#nav>a>li:hover{
	color: white;
	font-size: 1.3vw;
}

/* 激活 */
.activate {
	color: white !important;
}